<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .wide{
            background-color: white;
            height: 615px;
            width: 1226px;
            margin: auto;
        }
        .b1{
            background-color: #800080;
            width: 234px;
            height: 615px;
            float: left;
        }
        .b2{
           width: 978px;
           height: 615px;
           float: right;
        }
        .b2>div{
            background-color: #87ceeb;
            width: 234px;
            height: 300px;
            float: right;

            margin-bottom: 14px;
        }
        .rp{
            margin-right: 14px;
        }

    </style>
</head>
<body>
    <div class="wide">
        <div class="b1"></div>
        <div class="b2">
            <div></div>
            <div class="rp"></div>
            <div class="rp"></div>
            <div class="rp"></div>
            <div ></div>
            <div class="rp"></div>
            <div class="rp"></div>
            <div class="rp"></div>
        </div>
    </div>
</body>
</html>